Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 19 | import android.app.ActivityManager; |
Jorim Jaggi | 40aa881 | 2015-09-23 12:59:22 -0700 | [diff] [blame] | 20 | import android.app.StatusBarManager; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 21 | import android.content.BroadcastReceiver; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 22 | import android.content.Context; |
| 23 | import android.content.Intent; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 24 | import android.content.IntentFilter; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 25 | import android.content.res.Resources; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 26 | import android.database.ContentObserver; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 27 | import android.hardware.Sensor; |
| 28 | import android.hardware.SensorEvent; |
| 29 | import android.hardware.SensorEventListener; |
| 30 | import android.hardware.SensorManager; |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 31 | import android.hardware.TriggerEvent; |
| 32 | import android.hardware.TriggerEventListener; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 33 | import android.os.Handler; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 34 | import android.os.PowerManager; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 35 | import android.os.PowerManager.WakeLock; |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 36 | import android.os.SystemClock; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 37 | import android.os.SystemProperties; |
Ioannis Ilkos | 5390be3 | 2019-05-21 13:34:21 +0100 | [diff] [blame] | 38 | import android.os.Trace; |
Amith Yamasani | f16c3be | 2016-07-15 15:33:03 -0700 | [diff] [blame] | 39 | import android.os.UserHandle; |
Kevin Gabayan | 024713c | 2015-07-31 12:01:43 -0700 | [diff] [blame] | 40 | import android.provider.Settings; |
Jorim Jaggi | f1cdf95 | 2016-04-05 21:41:06 -0700 | [diff] [blame] | 41 | import android.util.MutableBoolean; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 42 | import android.util.Slog; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 43 | import android.view.KeyEvent; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 44 | |
Juan Lang | acf62e6 | 2017-04-18 16:35:39 -0700 | [diff] [blame] | 45 | import com.android.internal.annotations.VisibleForTesting; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 46 | import com.android.internal.logging.MetricsLogger; |
Tamas Berghammer | 383db5eb | 2016-06-22 15:21:38 +0100 | [diff] [blame] | 47 | import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 48 | import com.android.server.LocalServices; |
Selim Cinek | 372d1bd | 2015-08-14 13:19:37 -0700 | [diff] [blame] | 49 | import com.android.server.statusbar.StatusBarManagerInternal; |
Adrian Roos | e99bc05 | 2017-11-20 17:55:31 +0100 | [diff] [blame] | 50 | import com.android.server.wm.WindowManagerInternal; |
Selim Cinek | 372d1bd | 2015-08-14 13:19:37 -0700 | [diff] [blame] | 51 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 52 | /** |
| 53 | * The service that listens for gestures detected in sensor firmware and starts the intent |
| 54 | * accordingly. |
| 55 | * <p>For now, only camera launch gesture is supported, and in the future, more gestures can be |
| 56 | * added.</p> |
| 57 | * @hide |
| 58 | */ |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 59 | public class GestureLauncherService extends SystemService { |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 60 | private static final boolean DBG = false; |
Jonathan Solnit | baa410b | 2017-06-29 13:05:13 -0700 | [diff] [blame] | 61 | private static final boolean DBG_CAMERA_LIFT = false; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 62 | private static final String TAG = "GestureLauncherService"; |
| 63 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 64 | /** |
| 65 | * Time in milliseconds in which the power button must be pressed twice so it will be considered |
| 66 | * as a camera launch. |
| 67 | */ |
Juan Lang | acf62e6 | 2017-04-18 16:35:39 -0700 | [diff] [blame] | 68 | @VisibleForTesting static final long CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS = 300; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 69 | |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 70 | /** |
| 71 | * Interval in milliseconds in which the power button must be depressed in succession to be |
| 72 | * considered part of an extended sequence of taps. Note that this is a looser threshold than |
| 73 | * the camera launch gesture, because the purpose of this threshold is to measure the |
| 74 | * frequency of consecutive taps, for evaluation for future gestures. |
| 75 | */ |
| 76 | @VisibleForTesting static final long POWER_SHORT_TAP_SEQUENCE_MAX_INTERVAL_MS = 500; |
| 77 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 78 | /** The listener that receives the gesture event. */ |
| 79 | private final GestureEventListener mGestureListener = new GestureEventListener(); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 80 | private final CameraLiftTriggerEventListener mCameraLiftTriggerListener = |
| 81 | new CameraLiftTriggerEventListener(); |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 82 | |
| 83 | private Sensor mCameraLaunchSensor; |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 84 | private Sensor mCameraLiftTriggerSensor; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 85 | private Context mContext; |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 86 | private final MetricsLogger mMetricsLogger; |
Jonathan Solnit | 4587d10 | 2017-05-17 10:28:13 -0700 | [diff] [blame] | 87 | private PowerManager mPowerManager; |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 88 | private WindowManagerInternal mWindowManagerInternal; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 89 | |
| 90 | /** The wake lock held when a gesture is detected. */ |
| 91 | private WakeLock mWakeLock; |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 92 | private boolean mCameraLaunchRegistered; |
| 93 | private boolean mCameraLiftRegistered; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 94 | private int mUserId; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 95 | |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 96 | // Below are fields used for event logging only. |
| 97 | /** Elapsed real time when the camera gesture is turned on. */ |
| 98 | private long mCameraGestureOnTimeMs = 0L; |
| 99 | |
| 100 | /** Elapsed real time when the last camera gesture was detected. */ |
| 101 | private long mCameraGestureLastEventTime = 0L; |
| 102 | |
| 103 | /** |
| 104 | * How long the sensor 1 has been turned on since camera launch sensor was |
| 105 | * subscribed to and when the last camera launch gesture was detected. |
| 106 | * <p>Sensor 1 is the main sensor used to detect camera launch gesture.</p> |
| 107 | */ |
| 108 | private long mCameraGestureSensor1LastOnTimeMs = 0L; |
| 109 | |
| 110 | /** |
| 111 | * If applicable, how long the sensor 2 has been turned on since camera |
| 112 | * launch sensor was subscribed to and when the last camera launch |
| 113 | * gesture was detected. |
| 114 | * <p>Sensor 2 is the secondary sensor used to detect camera launch gesture. |
| 115 | * This is optional and if only sensor 1 is used for detect camera launch |
| 116 | * gesture, this value would always be 0.</p> |
| 117 | */ |
| 118 | private long mCameraGestureSensor2LastOnTimeMs = 0L; |
| 119 | |
| 120 | /** |
| 121 | * Extra information about the event when the last camera launch gesture |
| 122 | * was detected. |
| 123 | */ |
| 124 | private int mCameraLaunchLastEventExtra = 0; |
| 125 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 126 | /** |
| 127 | * Whether camera double tap power button gesture is currently enabled; |
| 128 | */ |
| 129 | private boolean mCameraDoubleTapPowerEnabled; |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 130 | private long mLastPowerDown; |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 131 | private int mPowerButtonConsecutiveTaps; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 132 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 133 | public GestureLauncherService(Context context) { |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 134 | this(context, new MetricsLogger()); |
| 135 | } |
| 136 | |
| 137 | @VisibleForTesting |
| 138 | GestureLauncherService(Context context, MetricsLogger metricsLogger) { |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 139 | super(context); |
| 140 | mContext = context; |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 141 | mMetricsLogger = metricsLogger; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | public void onStart() { |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 145 | LocalServices.addService(GestureLauncherService.class, this); |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | public void onBootPhase(int phase) { |
| 149 | if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) { |
| 150 | Resources resources = mContext.getResources(); |
| 151 | if (!isGestureLauncherEnabled(resources)) { |
| 152 | if (DBG) Slog.d(TAG, "Gesture launcher is disabled in system properties."); |
| 153 | return; |
| 154 | } |
| 155 | |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 156 | mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); |
Jonathan Solnit | 4587d10 | 2017-05-17 10:28:13 -0700 | [diff] [blame] | 157 | mPowerManager = (PowerManager) mContext.getSystemService( |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 158 | Context.POWER_SERVICE); |
Jonathan Solnit | 4587d10 | 2017-05-17 10:28:13 -0700 | [diff] [blame] | 159 | mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 160 | "GestureLauncherService"); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 161 | updateCameraRegistered(); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 162 | updateCameraDoubleTapPowerEnabled(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 163 | |
| 164 | mUserId = ActivityManager.getCurrentUser(); |
| 165 | mContext.registerReceiver(mUserReceiver, new IntentFilter(Intent.ACTION_USER_SWITCHED)); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 166 | registerContentObservers(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 167 | } |
| 168 | } |
| 169 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 170 | private void registerContentObservers() { |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 171 | mContext.getContentResolver().registerContentObserver( |
| 172 | Settings.Secure.getUriFor(Settings.Secure.CAMERA_GESTURE_DISABLED), |
| 173 | false, mSettingObserver, mUserId); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 174 | mContext.getContentResolver().registerContentObserver( |
| 175 | Settings.Secure.getUriFor(Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED), |
| 176 | false, mSettingObserver, mUserId); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 177 | mContext.getContentResolver().registerContentObserver( |
| 178 | Settings.Secure.getUriFor(Settings.Secure.CAMERA_LIFT_TRIGGER_ENABLED), |
| 179 | false, mSettingObserver, mUserId); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 180 | } |
| 181 | |
| 182 | private void updateCameraRegistered() { |
| 183 | Resources resources = mContext.getResources(); |
| 184 | if (isCameraLaunchSettingEnabled(mContext, mUserId)) { |
| 185 | registerCameraLaunchGesture(resources); |
| 186 | } else { |
| 187 | unregisterCameraLaunchGesture(); |
| 188 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 189 | |
| 190 | if (isCameraLiftTriggerSettingEnabled(mContext, mUserId)) { |
| 191 | registerCameraLiftTrigger(resources); |
| 192 | } else { |
| 193 | unregisterCameraLiftTrigger(); |
| 194 | } |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 195 | } |
| 196 | |
Juan Lang | acf62e6 | 2017-04-18 16:35:39 -0700 | [diff] [blame] | 197 | @VisibleForTesting |
| 198 | void updateCameraDoubleTapPowerEnabled() { |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 199 | boolean enabled = isCameraDoubleTapPowerSettingEnabled(mContext, mUserId); |
| 200 | synchronized (this) { |
| 201 | mCameraDoubleTapPowerEnabled = enabled; |
| 202 | } |
| 203 | } |
| 204 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 205 | private void unregisterCameraLaunchGesture() { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 206 | if (mCameraLaunchRegistered) { |
| 207 | mCameraLaunchRegistered = false; |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 208 | mCameraGestureOnTimeMs = 0L; |
| 209 | mCameraGestureLastEventTime = 0L; |
| 210 | mCameraGestureSensor1LastOnTimeMs = 0; |
| 211 | mCameraGestureSensor2LastOnTimeMs = 0; |
| 212 | mCameraLaunchLastEventExtra = 0; |
| 213 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 214 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 215 | Context.SENSOR_SERVICE); |
| 216 | sensorManager.unregisterListener(mGestureListener); |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 217 | } |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Registers for the camera launch gesture. |
| 222 | */ |
| 223 | private void registerCameraLaunchGesture(Resources resources) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 224 | if (mCameraLaunchRegistered) { |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 225 | return; |
| 226 | } |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 227 | mCameraGestureOnTimeMs = SystemClock.elapsedRealtime(); |
| 228 | mCameraGestureLastEventTime = mCameraGestureOnTimeMs; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 229 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 230 | Context.SENSOR_SERVICE); |
| 231 | int cameraLaunchGestureId = resources.getInteger( |
| 232 | com.android.internal.R.integer.config_cameraLaunchGestureSensorType); |
| 233 | if (cameraLaunchGestureId != -1) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 234 | mCameraLaunchRegistered = false; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 235 | String sensorName = resources.getString( |
| 236 | com.android.internal.R.string.config_cameraLaunchGestureSensorStringType); |
| 237 | mCameraLaunchSensor = sensorManager.getDefaultSensor( |
| 238 | cameraLaunchGestureId, |
| 239 | true /*wakeUp*/); |
| 240 | |
| 241 | // Compare the camera gesture string type to that in the resource file to make |
| 242 | // sure we are registering the correct sensor. This is redundant check, it |
| 243 | // makes the code more robust. |
| 244 | if (mCameraLaunchSensor != null) { |
| 245 | if (sensorName.equals(mCameraLaunchSensor.getStringType())) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 246 | mCameraLaunchRegistered = sensorManager.registerListener(mGestureListener, |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 247 | mCameraLaunchSensor, 0); |
| 248 | } else { |
| 249 | String message = String.format("Wrong configuration. Sensor type and sensor " |
| 250 | + "string type don't match: %s in resources, %s in the sensor.", |
| 251 | sensorName, mCameraLaunchSensor.getStringType()); |
| 252 | throw new RuntimeException(message); |
| 253 | } |
| 254 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 255 | if (DBG) Slog.d(TAG, "Camera launch sensor registered: " + mCameraLaunchRegistered); |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 256 | } else { |
| 257 | if (DBG) Slog.d(TAG, "Camera launch sensor is not specified."); |
| 258 | } |
| 259 | } |
| 260 | |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 261 | private void unregisterCameraLiftTrigger() { |
| 262 | if (mCameraLiftRegistered) { |
| 263 | mCameraLiftRegistered = false; |
| 264 | |
| 265 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 266 | Context.SENSOR_SERVICE); |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 267 | sensorManager.cancelTriggerSensor(mCameraLiftTriggerListener, mCameraLiftTriggerSensor); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 268 | } |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * Registers for the camera lift trigger. |
| 273 | */ |
| 274 | private void registerCameraLiftTrigger(Resources resources) { |
| 275 | if (mCameraLiftRegistered) { |
| 276 | return; |
| 277 | } |
| 278 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 279 | Context.SENSOR_SERVICE); |
| 280 | int cameraLiftTriggerId = resources.getInteger( |
| 281 | com.android.internal.R.integer.config_cameraLiftTriggerSensorType); |
| 282 | if (cameraLiftTriggerId != -1) { |
| 283 | mCameraLiftRegistered = false; |
| 284 | String sensorName = resources.getString( |
| 285 | com.android.internal.R.string.config_cameraLiftTriggerSensorStringType); |
| 286 | mCameraLiftTriggerSensor = sensorManager.getDefaultSensor( |
| 287 | cameraLiftTriggerId, |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 288 | true /*wakeUp*/); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 289 | |
| 290 | // Compare the camera lift trigger string type to that in the resource file to make |
| 291 | // sure we are registering the correct sensor. This is redundant check, it |
| 292 | // makes the code more robust. |
| 293 | if (mCameraLiftTriggerSensor != null) { |
| 294 | if (sensorName.equals(mCameraLiftTriggerSensor.getStringType())) { |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 295 | mCameraLiftRegistered = sensorManager.requestTriggerSensor(mCameraLiftTriggerListener, |
| 296 | mCameraLiftTriggerSensor); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 297 | } else { |
| 298 | String message = String.format("Wrong configuration. Sensor type and sensor " |
| 299 | + "string type don't match: %s in resources, %s in the sensor.", |
| 300 | sensorName, mCameraLiftTriggerSensor.getStringType()); |
| 301 | throw new RuntimeException(message); |
| 302 | } |
| 303 | } |
| 304 | if (DBG) Slog.d(TAG, "Camera lift trigger sensor registered: " + mCameraLiftRegistered); |
| 305 | } else { |
| 306 | if (DBG) Slog.d(TAG, "Camera lift trigger sensor is not specified."); |
| 307 | } |
| 308 | } |
| 309 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 310 | public static boolean isCameraLaunchSettingEnabled(Context context, int userId) { |
| 311 | return isCameraLaunchEnabled(context.getResources()) |
| 312 | && (Settings.Secure.getIntForUser(context.getContentResolver(), |
| 313 | Settings.Secure.CAMERA_GESTURE_DISABLED, 0, userId) == 0); |
| 314 | } |
| 315 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 316 | public static boolean isCameraDoubleTapPowerSettingEnabled(Context context, int userId) { |
| 317 | return isCameraDoubleTapPowerEnabled(context.getResources()) |
| 318 | && (Settings.Secure.getIntForUser(context.getContentResolver(), |
| 319 | Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 0, userId) == 0); |
| 320 | } |
| 321 | |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 322 | public static boolean isCameraLiftTriggerSettingEnabled(Context context, int userId) { |
| 323 | return isCameraLiftTriggerEnabled(context.getResources()) |
| 324 | && (Settings.Secure.getIntForUser(context.getContentResolver(), |
Daniel Sheng | 834e572 | 2017-05-30 09:28:52 -0700 | [diff] [blame] | 325 | Settings.Secure.CAMERA_LIFT_TRIGGER_ENABLED, |
| 326 | Settings.Secure.CAMERA_LIFT_TRIGGER_ENABLED_DEFAULT, userId) != 0); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 327 | } |
| 328 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 329 | /** |
| 330 | * Whether to enable the camera launch gesture. |
| 331 | */ |
| 332 | public static boolean isCameraLaunchEnabled(Resources resources) { |
| 333 | boolean configSet = resources.getInteger( |
| 334 | com.android.internal.R.integer.config_cameraLaunchGestureSensorType) != -1; |
| 335 | return configSet && |
| 336 | !SystemProperties.getBoolean("gesture.disable_camera_launch", false); |
| 337 | } |
| 338 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 339 | public static boolean isCameraDoubleTapPowerEnabled(Resources resources) { |
| 340 | return resources.getBoolean( |
| 341 | com.android.internal.R.bool.config_cameraDoubleTapPowerGestureEnabled); |
| 342 | } |
| 343 | |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 344 | public static boolean isCameraLiftTriggerEnabled(Resources resources) { |
| 345 | boolean configSet = resources.getInteger( |
| 346 | com.android.internal.R.integer.config_cameraLiftTriggerSensorType) != -1; |
| 347 | return configSet; |
| 348 | } |
| 349 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 350 | /** |
| 351 | * Whether GestureLauncherService should be enabled according to system properties. |
| 352 | */ |
| 353 | public static boolean isGestureLauncherEnabled(Resources resources) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 354 | return isCameraLaunchEnabled(resources) || isCameraDoubleTapPowerEnabled(resources) || |
| 355 | isCameraLiftTriggerEnabled(resources); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 356 | } |
| 357 | |
Jorim Jaggi | f1cdf95 | 2016-04-05 21:41:06 -0700 | [diff] [blame] | 358 | public boolean interceptPowerKeyDown(KeyEvent event, boolean interactive, |
| 359 | MutableBoolean outLaunched) { |
Gus Prevas | b315fca | 2018-09-28 14:55:53 -0400 | [diff] [blame] | 360 | if (event.isLongPress()) { |
| 361 | // Long presses are sent as a second key down. If the long press threshold is set lower |
| 362 | // than the double tap of sequence interval thresholds, this could cause false double |
| 363 | // taps or consecutive taps, so we want to ignore the long press event. |
| 364 | return false; |
| 365 | } |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 366 | boolean launched = false; |
Jorim Jaggi | 18f18ae | 2015-09-10 15:48:21 -0700 | [diff] [blame] | 367 | boolean intercept = false; |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 368 | long powerTapInterval; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 369 | synchronized (this) { |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 370 | powerTapInterval = event.getEventTime() - mLastPowerDown; |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 371 | if (mCameraDoubleTapPowerEnabled |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 372 | && powerTapInterval < CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS) { |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 373 | launched = true; |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 374 | intercept = interactive; |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 375 | mPowerButtonConsecutiveTaps++; |
| 376 | } else if (powerTapInterval < POWER_SHORT_TAP_SEQUENCE_MAX_INTERVAL_MS) { |
| 377 | mPowerButtonConsecutiveTaps++; |
| 378 | } else { |
| 379 | mPowerButtonConsecutiveTaps = 1; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 380 | } |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 381 | mLastPowerDown = event.getEventTime(); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 382 | } |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 383 | if (DBG && mPowerButtonConsecutiveTaps > 1) { |
| 384 | Slog.i(TAG, Long.valueOf(mPowerButtonConsecutiveTaps) + |
| 385 | " consecutive power button taps detected"); |
| 386 | } |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 387 | if (launched) { |
Jorim Jaggi | d3f84d4 | 2015-10-01 14:13:04 -0700 | [diff] [blame] | 388 | Slog.i(TAG, "Power button double tap gesture detected, launching camera. Interval=" |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 389 | + powerTapInterval + "ms"); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 390 | launched = handleCameraGesture(false /* useWakelock */, |
Jorim Jaggi | 40aa881 | 2015-09-23 12:59:22 -0700 | [diff] [blame] | 391 | StatusBarManager.CAMERA_LAUNCH_SOURCE_POWER_DOUBLE_TAP); |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 392 | if (launched) { |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 393 | mMetricsLogger.action(MetricsEvent.ACTION_DOUBLE_TAP_POWER_CAMERA_GESTURE, |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 394 | (int) powerTapInterval); |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 395 | } |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 396 | } |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 397 | mMetricsLogger.histogram("power_consecutive_short_tap_count", mPowerButtonConsecutiveTaps); |
| 398 | mMetricsLogger.histogram("power_double_tap_interval", (int) powerTapInterval); |
Jorim Jaggi | f1cdf95 | 2016-04-05 21:41:06 -0700 | [diff] [blame] | 399 | outLaunched.value = launched; |
Jorim Jaggi | 18f18ae | 2015-09-10 15:48:21 -0700 | [diff] [blame] | 400 | return intercept && launched; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | /** |
| 404 | * @return true if camera was launched, false otherwise. |
| 405 | */ |
Juan Lang | acf62e6 | 2017-04-18 16:35:39 -0700 | [diff] [blame] | 406 | @VisibleForTesting |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 407 | boolean handleCameraGesture(boolean useWakelock, int source) { |
Ioannis Ilkos | 5390be3 | 2019-05-21 13:34:21 +0100 | [diff] [blame] | 408 | Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "GestureLauncher:handleCameraGesture"); |
| 409 | try { |
| 410 | boolean userSetupComplete = Settings.Secure.getIntForUser(mContext.getContentResolver(), |
| 411 | Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; |
| 412 | if (!userSetupComplete) { |
| 413 | if (DBG) { |
| 414 | Slog.d(TAG, String.format( |
| 415 | "userSetupComplete = %s, ignoring camera gesture.", |
| 416 | userSetupComplete)); |
| 417 | } |
| 418 | return false; |
| 419 | } |
| 420 | if (DBG) { |
| 421 | Slog.d(TAG, String.format( |
| 422 | "userSetupComplete = %s, performing camera gesture.", |
| 423 | userSetupComplete)); |
| 424 | } |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 425 | |
Ioannis Ilkos | 5390be3 | 2019-05-21 13:34:21 +0100 | [diff] [blame] | 426 | if (useWakelock) { |
| 427 | // Make sure we don't sleep too early |
| 428 | mWakeLock.acquire(500L); |
| 429 | } |
| 430 | StatusBarManagerInternal service = LocalServices.getService( |
| 431 | StatusBarManagerInternal.class); |
| 432 | service.onCameraLaunchGestureDetected(source); |
| 433 | return true; |
| 434 | } finally { |
| 435 | Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 436 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 437 | } |
| 438 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 439 | private final BroadcastReceiver mUserReceiver = new BroadcastReceiver() { |
| 440 | @Override |
| 441 | public void onReceive(Context context, Intent intent) { |
| 442 | if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { |
| 443 | mUserId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); |
| 444 | mContext.getContentResolver().unregisterContentObserver(mSettingObserver); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 445 | registerContentObservers(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 446 | updateCameraRegistered(); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 447 | updateCameraDoubleTapPowerEnabled(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 448 | } |
| 449 | } |
| 450 | }; |
| 451 | |
| 452 | private final ContentObserver mSettingObserver = new ContentObserver(new Handler()) { |
| 453 | public void onChange(boolean selfChange, android.net.Uri uri, int userId) { |
| 454 | if (userId == mUserId) { |
| 455 | updateCameraRegistered(); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 456 | updateCameraDoubleTapPowerEnabled(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 457 | } |
| 458 | } |
| 459 | }; |
| 460 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 461 | private final class GestureEventListener implements SensorEventListener { |
| 462 | @Override |
| 463 | public void onSensorChanged(SensorEvent event) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 464 | if (!mCameraLaunchRegistered) { |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 465 | if (DBG) Slog.d(TAG, "Ignoring gesture event because it's unregistered."); |
| 466 | return; |
| 467 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 468 | if (event.sensor == mCameraLaunchSensor) { |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 469 | if (DBG) { |
| 470 | float[] values = event.values; |
| 471 | Slog.d(TAG, String.format("Received a camera launch event: " + |
| 472 | "values=[%.4f, %.4f, %.4f].", values[0], values[1], values[2])); |
| 473 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 474 | if (handleCameraGesture(true /* useWakelock */, |
Jorim Jaggi | 40aa881 | 2015-09-23 12:59:22 -0700 | [diff] [blame] | 475 | StatusBarManager.CAMERA_LAUNCH_SOURCE_WIGGLE)) { |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 476 | mMetricsLogger.action(MetricsEvent.ACTION_WIGGLE_CAMERA_GESTURE); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 477 | trackCameraLaunchEvent(event); |
| 478 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 479 | return; |
| 480 | } |
| 481 | } |
| 482 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 483 | @Override |
| 484 | public void onAccuracyChanged(Sensor sensor, int accuracy) { |
| 485 | // Ignored. |
| 486 | } |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 487 | |
| 488 | private void trackCameraLaunchEvent(SensorEvent event) { |
| 489 | long now = SystemClock.elapsedRealtime(); |
| 490 | long totalDuration = now - mCameraGestureOnTimeMs; |
| 491 | // values[0]: ratio between total time duration when accel is turned on and time |
| 492 | // duration since camera launch gesture is subscribed. |
| 493 | // values[1]: ratio between total time duration when gyro is turned on and time duration |
| 494 | // since camera launch gesture is subscribed. |
| 495 | // values[2]: extra information |
| 496 | float[] values = event.values; |
| 497 | |
| 498 | long sensor1OnTime = (long) (totalDuration * (double) values[0]); |
| 499 | long sensor2OnTime = (long) (totalDuration * (double) values[1]); |
| 500 | int extra = (int) values[2]; |
| 501 | |
| 502 | // We only log the difference in the event log to make aggregation easier. |
| 503 | long gestureOnTimeDiff = now - mCameraGestureLastEventTime; |
| 504 | long sensor1OnTimeDiff = sensor1OnTime - mCameraGestureSensor1LastOnTimeMs; |
| 505 | long sensor2OnTimeDiff = sensor2OnTime - mCameraGestureSensor2LastOnTimeMs; |
| 506 | int extraDiff = extra - mCameraLaunchLastEventExtra; |
| 507 | |
| 508 | // Gating against negative time difference. This doesn't usually happen, but it may |
| 509 | // happen because of numeric errors. |
| 510 | if (gestureOnTimeDiff < 0 || sensor1OnTimeDiff < 0 || sensor2OnTimeDiff < 0) { |
| 511 | if (DBG) Slog.d(TAG, "Skipped event logging because negative numbers."); |
| 512 | return; |
| 513 | } |
| 514 | |
| 515 | if (DBG) Slog.d(TAG, String.format("totalDuration: %d, sensor1OnTime: %s, " + |
| 516 | "sensor2OnTime: %d, extra: %d", |
| 517 | gestureOnTimeDiff, |
| 518 | sensor1OnTimeDiff, |
| 519 | sensor2OnTimeDiff, |
| 520 | extraDiff)); |
| 521 | EventLogTags.writeCameraGestureTriggered( |
| 522 | gestureOnTimeDiff, |
| 523 | sensor1OnTimeDiff, |
| 524 | sensor2OnTimeDiff, |
| 525 | extraDiff); |
| 526 | |
| 527 | mCameraGestureLastEventTime = now; |
| 528 | mCameraGestureSensor1LastOnTimeMs = sensor1OnTime; |
| 529 | mCameraGestureSensor2LastOnTimeMs = sensor2OnTime; |
| 530 | mCameraLaunchLastEventExtra = extra; |
| 531 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 532 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 533 | |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 534 | private final class CameraLiftTriggerEventListener extends TriggerEventListener { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 535 | @Override |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 536 | public void onTrigger(TriggerEvent event) { |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 537 | if (DBG_CAMERA_LIFT) Slog.d(TAG, String.format("onTrigger event - time: %d, name: %s", |
| 538 | event.timestamp, event.sensor.getName())); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 539 | if (!mCameraLiftRegistered) { |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 540 | if (DBG_CAMERA_LIFT) Slog.d(TAG, "Ignoring camera lift event because it's " + |
| 541 | "unregistered."); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 542 | return; |
| 543 | } |
| 544 | if (event.sensor == mCameraLiftTriggerSensor) { |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 545 | Resources resources = mContext.getResources(); |
| 546 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 547 | Context.SENSOR_SERVICE); |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 548 | boolean keyguardShowingAndNotOccluded = |
| 549 | mWindowManagerInternal.isKeyguardShowingAndNotOccluded(); |
| 550 | boolean interactive = mPowerManager.isInteractive(); |
| 551 | if (DBG_CAMERA_LIFT) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 552 | float[] values = event.values; |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 553 | Slog.d(TAG, String.format("Received a camera lift trigger " + |
| 554 | "event: values=[%.4f], keyguard showing: %b, interactive: %b", values[0], |
| 555 | keyguardShowingAndNotOccluded, interactive)); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 556 | } |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 557 | if (keyguardShowingAndNotOccluded || !interactive) { |
Jonathan Solnit | 4587d10 | 2017-05-17 10:28:13 -0700 | [diff] [blame] | 558 | if (handleCameraGesture(true /* useWakelock */, |
| 559 | StatusBarManager.CAMERA_LAUNCH_SOURCE_LIFT_TRIGGER)) { |
| 560 | MetricsLogger.action(mContext, MetricsEvent.ACTION_CAMERA_LIFT_TRIGGER); |
| 561 | } |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 562 | } else { |
| 563 | if (DBG_CAMERA_LIFT) Slog.d(TAG, "Ignoring lift event"); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 564 | } |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 565 | |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 566 | mCameraLiftRegistered = sensorManager.requestTriggerSensor( |
| 567 | mCameraLiftTriggerListener, mCameraLiftTriggerSensor); |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 568 | |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 569 | if (DBG_CAMERA_LIFT) Slog.d(TAG, "Camera lift trigger sensor re-registered: " + |
| 570 | mCameraLiftRegistered); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 571 | return; |
| 572 | } |
| 573 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 574 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 575 | } |